Elements of technical water supply system of pumping unitsRustam Ergashev, Jaloliddin Rashidov, Sharof Musaev, Jamoliddin Usarov, Boybek Kholbutaev and Gulchexra ErgashevaE3S Web of Conf., 401 (2023) 01015DOI: https://doi.org/10.1051/e3sconf/202340101015